Guide · Windsurf
Add VibeFix to Windsurf in 1 minute
Updated
To add VibeFix to Windsurf, open the ... menu at the top right of the Cascade panel, choose Open MCP config file, and add VibeFix under mcpServers with "serverUrl": "https://vibe-fixer.com/mcp". Windsurf's editor is now called Devin Desktop, and the steps are the same.
Steps
- In the Cascade panel, open the ... (Actions) menu at the top right.
- In the MCPs section, press Open MCP config file.
- Add VibeFix inside
mcpServers. In an empty file, the whole file is:{"mcpServers": {"vibefix": {"serverUrl": "https://vibe-fixer.com/mcp"}}} - Save the file and refresh the MCP list in Cascade. Sign in to VibeFix if it asks.
The file is %APPDATA%\devin\mcp_config.json on Windows and ~/.config/devin/mcp_config.json on macOS and Linux. Team and Enterprise admins can limit which MCP servers are allowed.
What to ask in Cascade
- "Use VibeFix: my login page shows a blank screen after I sign in. What is the likely cause?"
- "Use VibeFix to check my app at https://your-app.com like a brand-new user."
Asking what is wrong, and getting the link to a free check, works without signing in. Starting a check from the chat needs the VibeFix sign-in.
What the check gives you
An AI agent opens your published app as a brand-new person, signs up with a real inbox and uses the app on a phone and a computer. The free check shows how many problems a new user would hit, plus one screenshot. Our AI agent can find the cause, fix it in your code and re-check your live app: $79 for one bug, paid up front. The free check never changes your app.
Only check an app that is yours.
Source: Cascade MCP integration
VibeFix is independent. Windsurf and Devin are trademarks of their owners, named here only to show where VibeFix can be added.
Want it fixed?
Our AI agent finds the cause, fixes it in your code and re-checks your live app. $79 for one bug, paid up front. If we can't complete your re-check, you get your money back.
It starts with a free check that confirms the problem on your live app, no account needed.